EP3235599A4 - Work tool - Google Patents

Work tool Download PDF

Info

Publication number
EP3235599A4
EP3235599A4 EP16743440.6A EP16743440A EP3235599A4 EP 3235599 A4 EP3235599 A4 EP 3235599A4 EP 16743440 A EP16743440 A EP 16743440A EP 3235599 A4 EP3235599 A4 EP 3235599A4
Authority
EP
European Patent Office
Prior art keywords
work tool
tool
work
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP16743440.6A
Other languages
German (de)
French (fr)
Other versions
EP3235599A1 (en
Inventor
Masanori Furusawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Makita Corp
Original Assignee
Makita Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Makita Corp filed Critical Makita Corp
Publication of EP3235599A1 publication Critical patent/EP3235599A1/en
Publication of EP3235599A4 publication Critical patent/EP3235599A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/24—Damping the reaction force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/06—Means for driving the impulse member
    • B25D11/062—Means for driving the impulse member comprising a wobbling mechanism, swash plate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/06—Means for driving the impulse member
    • B25D11/10—Means for driving the impulse member comprising a cam mechanism
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/06—Means for driving the impulse member
    • B25D11/12—Means for driving the impulse member comprising a crank mechanism
    • B25D11/125—Means for driving the impulse member comprising a crank mechanism with a fluid cushion between the crank drive and the striking body
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/006—Vibration damping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/06—Means for driving the impulse member
    • B25D11/066—Means for driving the impulse member using centrifugal or rotary impact elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
    • B25D2211/06—Means for driving the impulse member
    • B25D2211/061—Swash-plate actuated impulse-driving mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
    • B25D2211/06—Means for driving the impulse member
    • B25D2211/068—Crank-actuated impulse-driving mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0073—Arrangements for damping of the reaction force
    • B25D2217/0076—Arrangements for damping of the reaction force by use of counterweights
    • B25D2217/0088—Arrangements for damping of the reaction force by use of counterweights being mechanically-driven
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0073—Arrangements for damping of the reaction force
    • B25D2217/0076—Arrangements for damping of the reaction force by use of counterweights
    • B25D2217/0092—Arrangements for damping of the reaction force by use of counterweights being spring-mounted
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/331—Use of bearings
    • B25D2250/335—Supports therefor
EP16743440.6A 2015-01-29 2016-01-27 Work tool Pending EP3235599A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015015503A JP6510250B2 (en) 2015-01-29 2015-01-29 Work tools
PCT/JP2016/052392 WO2016121837A1 (en) 2015-01-29 2016-01-27 Work tool

Publications (2)

Publication Number Publication Date
EP3235599A1 EP3235599A1 (en) 2017-10-25
EP3235599A4 true EP3235599A4 (en) 2018-08-29

Family

ID=56543445

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16743440.6A Pending EP3235599A4 (en) 2015-01-29 2016-01-27 Work tool

Country Status (5)

Country Link
US (1) US10518400B2 (en)
EP (1) EP3235599A4 (en)
JP (1) JP6510250B2 (en)
CN (1) CN107206584B (en)
WO (1) WO2016121837A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6987599B2 (en) * 2017-10-20 2022-01-05 株式会社マキタ Strike tool
JP7251612B2 (en) * 2019-03-28 2023-04-04 工機ホールディングス株式会社 percussion work machine
US11826891B2 (en) 2019-10-21 2023-11-28 Makita Corporation Power tool having hammer mechanism
US11845168B2 (en) * 2019-11-01 2023-12-19 Makita Corporation Reciprocating tool
US11642769B2 (en) * 2021-02-22 2023-05-09 Makita Corporation Power tool having a hammer mechanism

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1000712A2 (en) * 1998-11-11 2000-05-17 Metabowerke GmbH & Co. Hammer drilling machine
WO2007077946A2 (en) * 2005-12-28 2007-07-12 Hitachi Koki Co., Ltd. Impact tool
EP1892062A2 (en) * 2006-08-24 2008-02-27 Makita Corporation Power impact tool
EP2428323A1 (en) * 2009-05-08 2012-03-14 Makita Corporation Impact tool
EP2564986A2 (en) * 2011-08-31 2013-03-06 Makita Corporation Impact tool

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129733A (en) * 1982-10-27 1984-05-23 Jean Walton More-vibration-free concrete breakers and percussion drills
SU1617139A1 (en) * 1988-08-09 1990-12-30 Московское Научно-Производственное Объединение По Механизированному Строительному Инструменту И Отделочным Машинам Compression-vacuum percussive machine
US5555626A (en) * 1995-11-27 1996-09-17 S-B Power Tool Company Reciprocating drive mechanism
JP4195818B2 (en) * 2003-01-16 2008-12-17 株式会社マキタ Electric hammer
DK1818141T3 (en) 2003-03-21 2010-08-23 Black & Decker Inc Vibration reduction device for machine tool and machine tool containing such device
EP1464449B1 (en) * 2003-04-01 2010-03-24 Makita Corporation Power tool
JP4155857B2 (en) * 2003-04-01 2008-09-24 株式会社マキタ Work tools
EP1475190B1 (en) * 2003-05-09 2010-03-31 Makita Corporation Power tool
US7604071B2 (en) * 2004-04-30 2009-10-20 Makita Corporation Power tool with vibration reducing means
JP5135722B2 (en) * 2006-06-19 2013-02-06 株式会社ジェイテクト Vehicle steering system
US7832498B2 (en) * 2007-06-15 2010-11-16 Makita Corporation Impact tool
JP5009059B2 (en) * 2007-06-15 2012-08-22 株式会社マキタ Impact tool
US7806201B2 (en) * 2007-07-24 2010-10-05 Makita Corporation Power tool with dynamic vibration damping
DE102007061716A1 (en) 2007-12-19 2009-06-25 Robert Bosch Gmbh Tumbling drive of a hand tool machine
JP2010250145A (en) 2009-04-17 2010-11-04 Seiko Epson Corp Apparatus and method for inspection of display device
US9618257B2 (en) * 2010-06-09 2017-04-11 Quantum Design International, Inc. Gas-flow cryostat for dynamic temperature regulation using a fluid level sensor
DE102011077220A1 (en) * 2010-12-21 2012-06-21 Robert Bosch Gmbh Electric hand tool
JP5859249B2 (en) * 2011-08-31 2016-02-10 株式会社マキタ Impact tool
DE102013212554B4 (en) * 2013-06-28 2023-12-14 Robert Bosch Gmbh Hand machine tool drive device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1000712A2 (en) * 1998-11-11 2000-05-17 Metabowerke GmbH & Co. Hammer drilling machine
WO2007077946A2 (en) * 2005-12-28 2007-07-12 Hitachi Koki Co., Ltd. Impact tool
EP1892062A2 (en) * 2006-08-24 2008-02-27 Makita Corporation Power impact tool
EP2428323A1 (en) * 2009-05-08 2012-03-14 Makita Corporation Impact tool
EP2564986A2 (en) * 2011-08-31 2013-03-06 Makita Corporation Impact tool

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016121837A1 *

Also Published As

Publication number Publication date
JP2016137559A (en) 2016-08-04
CN107206584A (en) 2017-09-26
WO2016121837A1 (en) 2016-08-04
CN107206584B (en) 2021-06-29
US20180001463A1 (en) 2018-01-04
JP6510250B2 (en) 2019-05-08
US10518400B2 (en) 2019-12-31
EP3235599A1 (en) 2017-10-25

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